import Vue from 'vue';
import Router from 'vue-router';
/* Layout */
import Layout from '@/layout';
/* Router Modules */

Vue.use(Router);

/**
 * Note: sub-menu only appear when route children.length >= 1
 * Detail see: https://panjiachen.github.io/vue-element-admin-site/guide/essentials/router-and-nav.html
 *
 * hidden: true                   if set true, item will not show in the sidebar(default is false)
 * alwaysShow: true               if set true, will always show the root menu
 *                                if not set alwaysShow, when item has more than one children route,
 *                                it will becomes nested mode, otherwise not show the root menu
 * redirect: noRedirect           if set noRedirect will no redirect in the breadcrumb
 * name:'router-name'             the name is used by <keep-alive> (must set!!!)
 * meta : {
 		authority:{
 			roles: ['admin','editor'],
 			accesses: ['*:create']
 		}                            control the page authority (you can set multiple authorities)
    title: 'title'               the name show in sidebar and breadcrumb (recommend set)
    icon: 'svg-name'             the icon show in the sidebar
    noCache: true                if set true, the page will no be cached(default is false)
    affix: true                  if set true, the tag will affix in the tags-view
    breadcrumb: false            if set false, the item will hidden in breadcrumb(default is true)
    activeMenu: '/example/list'  if set path, the sidebar will highlight the path you set
  }
 */

/**
 * constantRoutes
 * a base page that does not have authority requirements
 * all roles can be accessed
 */
export const constantRoutes = [
	{
		path: '/redirect',
		component: Layout,
		hidden: true,
		children: [
			{
				path: '/redirect/:path(.*)',
				component: () => import('@/views/redirect/index')
			}
		]
	},
	{
		path: '/login',
		component: () => import('@/views/login/index'),
		meta: { title: 'Login' },
		hidden: true
	},
	// {
	// 	path: '/auth-redirect',
	// 	component: () => import('@/views/login/auth-redirect'),
	// 	hidden: true
	// },
	{
		path: '/401',
		component: () => import('@/views/error-page/401'),
		meta: { title: '401' },
		hidden: true
	},
	{
		path: '/404',
		component: () => import('@/views/error-page/404'),
		meta: { title: '404' },
		hidden: true
	},
	{
		path: '/',
		component: Layout,
		redirect: '/dashboard',
		children: [
			{
				path: 'dashboard',
				component: () => import('@/views/dashboard/index'),
				name: 'Dashboard',
				meta: { title: 'Dashboard', icon: 'dashboard', affix: true }
			}
		]
	},
	{
		path: '/profile',
		component: Layout,
		redirect: '/profile/index',
		hidden: true,
		children: [
			{
				path: 'index',
				component: () => import('@/views/profile/index'),
				name: 'Profile',
				meta: { title: 'Profile', icon: 'user', noCache: true }
			}
		]
	},
	{ path: '*', redirect: '/404', hidden: true }
];

/**
 * asyncRoutes
 * the routes that need to be dynamically loaded based on user roles
 */
export const asyncRoutes = [
	{
		path: '/table/sample',
		component: Layout,
		children: [
			{
				path: '/table/sample',
				component: () => import('@/views/table/Sample'),
				name: '表格样例',
				meta: { title: '表格样例', icon: 'example' }
			}
		]
	},
	{
		path: '/table',
		component: Layout,
		name: '系统管理',
		meta: { title: '系统管理', icon: 'system' },
		children: [
			{
				path: '/table/user',
				component: () => import('@/views/table/User'),
				name: '用户管理',
				meta: { title: '用户管理', icon: 'user' }
			},
			{
				path: '/table/role',
				component: () => import('@/views/table/Role'),
				name: '角色管理',
				meta: { title: '角色管理', icon: 'role' }
			},
			{
				path: '/table/access',
				component: () => import('@/views/table/Access'),
				name: '权限管理',
				meta: { title: '权限管理', icon: 'access' }
			}
		]
	},
	// 404 page must be placed at the end !!!
	{ path: '*', redirect: '/404', hidden: true }
];

const createRouter = () =>
	new Router({
		mode: 'history',
		base: process.env.BASE_URL,
		scrollBehavior: () => ({ y: 0 }),
		routes: constantRoutes
	});

const router = createRouter();

// Detail see: https://github.com/vuejs/vue-router/issues/1234#issuecomment-357941465
export function resetRouter() {
	const newRouter = createRouter();
	router.matcher = newRouter.matcher; // reset router
}

export default router;
